发明名称 Erasable aqueous ink composition
摘要 The invention provides an erasable aqueous ink composition comprising, based on the total weight of the ink composition, 3 to 50% of a resin having a minimum film-forming temperature of not lower than 40 DEG C., 0.01 to 10% of a water-insoluble dye, 0.5 to 50% of a water-soluble organic solvent and 20 to 60% of water.
申请公布号 US5203913(A) 申请公布日期 1993.04.20
申请号 US19910768214 申请日期 1991.10.11
申请人 SAKURA COLOR PRODUCTS CORPORATION 发明人 YAMAMOTO, HIROYOSHI;UZUKAWA, SHINGO
分类号 C09D11/16;C09D11/18 主分类号 C09D11/16
代理机构 代理人
主权项
地址